﻿//using System;

//class Base
//{
//    public void Execute() { Console.WriteLine("Base.Execute"); }
//}
//class Derived : Base
//{
//    public new void Execute() { Console.WriteLine("Derived.Execute"); }
//}
//class Program
//{
//    static void Main(string[] args)
//    {
//        Base b = new Base();
//        b.Execute();
//        b = new Derived();
//        b.Execute();
//        Console.ReadKey();
//    }
//}